Diphosphane
二膦, 二磷烷
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
The butter has an odor of cheese about it.
奶油的周围飘荡着干酪的味道。
I'm going to the shops.
我到商店去。